出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/08/03 07:42:57」(JST)
| Systematic (IUPAC) name | |
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11-[(4-methylpiperazin-1-yl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one
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| Clinical data | |
| AHFS/Drugs.com | Monograph |
| Identifiers | |
| CAS Number | 28797-61-7 Y |
| ATC code | A02BX03 (WHO) |
| PubChem | CID 4848 |
| IUPHAR/BPS | 328 |
| DrugBank | DB00670 Y |
| ChemSpider | 4682 Y |
| UNII | 3G0285N20N Y |
| KEGG | D08389 Y |
| ChEBI | CHEBI:8247 Y |
| ChEMBL | CHEMBL9967 Y |
| Chemical data | |
| Formula | C19H21N5O2 |
| Molar mass | 351.403 g/mol |
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SMILES
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Pirenzepine (Gastrozepin), an M1 selective antagonist, is used in the treatment of peptic ulcers, as it reduces gastric acid secretion and reduces muscle spasm. It is in a class of drugs known as muscarinic receptor antagonists - acetylcholine being the neurotransmitter of the parasympathetic nervous system which initiates the rest-and-digest state (as opposed to fight-or-flight), resulting in an increase in gastric motility and digestion; whereas pirenzepine would inhibit these actions and cause decreased gastric motility leading to delayed gastric emptying and constipation.[1] It has no effects on the brain and spinal cord as it cannot diffuse through the blood–brain barrier.
Pirenzepine has been investigated for use in myopia control.[2][3]
It promotes the homodimerization or oligomerisation of M1 receptors.[4]
Drugs for peptic ulcer and GERD/GORD (A02B)
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| H2 antagonists ("-tidine") |
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| Prostaglandins (E)/analogues ("-prost-") |
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| Proton-pump inhibitors ("-prazole") |
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| Potassium-competitive acid blockers ("-prazan") |
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| Others |
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| Combinations |
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Cholinergics
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Piperazines
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| Simple piperazines (no additional rings) |
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| Phenylpiperazines |
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| Benzylpiperazines |
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| Diphenylalkylpiperazines (benzhydrylalkylpiperazines) |
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| Pyrimidinylpiperazines |
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| Pyridinylpiperazines |
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| Benzo(iso)thiazolylpiperazines |
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| Tricyclics (piperazine attached via side chain) |
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| Others/Uncategorized |
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Tricyclics
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| Antidepressants (TCAs and TeCAs) |
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| Antihistamines |
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| Antipsychotics |
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| Anticonvulsants |
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| Others |
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This drug article relating to the gastrointestinal system is a stub. You can help Wikipedia by expanding it.
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![Pirenzepine, [N-Methyl-3H]-, 1mCi (37MBq) | PerkinElmer](https://1mg.info/0/q/4/0673.jpg)



| リンク元 | 「ムスカリン受容体拮抗薬」「ピレンゼピン」 |
| 拡張検索 | 「pirenzepine hydrochloride hydrate」「pirenzepine hydrochloride」 |
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